Ridgeline Mens Gradient JacketRidgeline Mens Gradient Jacket Our Gradient Jacket is the perfect choice for active use in the mountains and moorlands of the British Isles. It features a rugged polyester outer for superb abrasion resistance and durability together with a warm, high wicking grid fleece inner. Laminated between these two layers is a membrane which provides a Hydrostatic Head of 5,000mm in conjunction with a high level of breathability the seams are not sealed so we